S&P 500 Index, Russell 2000 Index Hit Record Closing Highs

U.S. stocks fluctuated Monday, following a seven-session rally, as investor sentiment waned following political turmoil in Greece, which sent stocks in Athens plunging more than 10 percent after Greek politicians failed for a third time to elect a president. But that didn't stop the S&P 500 Index from tallying its 53rd record close of 2014. The Russell 2000 Index, which measures the performance of the small-cap segment of the U.S.